andrea@Workstation:~$ gpg --list-keys
/home/andrea/.gnupg/pubring.gpg
-------------------------------
pub   2048R/B71E631A 2016-02-19
uid                  Andrea Dari <andreadari91@gmail.com>
sub   2048R/07A19B1A 2016-02-19

pub   1024R/F868F863 2016-02-18 [revoked: 2016-02-18]
uid                  User one <userone@none.com>

pub   1024R/B7806868 2016-02-18
uid                  User two <usertwo@none.com>
sub   1024R/0ED6953D 2016-02-18

pub   1024R/51476C28 2016-02-19
uid                  User three <userthree@none.com>
sub   1024R/B235DDE0 2016-02-19